:root{--ink:#182d35;--muted:#73848b;--teal:#087e73;--line:#e4ecec;--bg:#f5f8f8;--dark:#142c34}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "Microsoft YaHei",system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:var(--dark);color:#e6eeee;padding:34px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:1px}.brandmark{background:#57d6ba;color:var(--dark);width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:25px}.brand small{display:block;font-size:10px;color:#97b0b6;font-weight:400;letter-spacing:0;margin-top:4px}nav{margin-top:55px;display:grid;gap:10px}.nav{border:0;background:none;color:#a8bdc2;text-align:left;padding:14px 17px;border-radius:10px;font-weight:600}.nav.active,.nav:hover{color:#fff;background:#28454d}.sidebar-foot{margin-top:auto;color:#a8bdc2;font-size:12px;line-height:2.4}.sidebar-foot small{font-size:10px}.dot{display:inline-block;width:6px;height:6px;background:#57d6ba;border-radius:50%;margin-right:6px}main{margin-left:240px;max-width:1530px;padding:36px 48px}header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:26px}h1{font-size:25px;margin:5px 0 0;font-weight:700}h2{font-size:21px;margin:0 0 12px}h3{margin:0 0 10px;font-size:18px}p{margin:8px 0}.eyebrow{color:var(--muted);font-size:10px;letter-spacing:2px;font-weight:600}.button{padding:10px 19px;border-radius:8px;border:1px solid var(--teal);background:var(--teal);color:white;font-weight:600;white-space:nowrap}.button:hover{filter:brightness(.96)}.button.secondary{background:#fff;color:var(--ink);border-color:#d9e3e5}.button.quiet{background:none;color:var(--teal);border-color:transparent;padding-left:0}.button.danger{background:#fff;color:#a03c32;border-color:#e3c6c2}.notice{padding:12px 18px;border:1px solid #e8dbb4;border-radius:8px;background:#fffaf0;color:#856933;margin-bottom:25px;display:flex;gap:16px;font-size:12px}.notice[hidden]{display:none}.hero{background:#dff1ea;border-radius:16px;padding:34px 38px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:32px}.hero:after{content:"";width:190px;height:190px;border:35px solid #b4e3d4;border-radius:50%;position:absolute;right:-45px;bottom:-65px;opacity:.5;pointer-events:none}.hero h2{font-size:28px;margin:10px 0}.hero p{color:#4b766b;max-width:550px;font-size:13px}.pill{display:inline-block;background:#fff9;color:#0a7762;border-radius:20px;padding:4px 11px;font-size:11px}.rate{z-index:1;white-space:nowrap;font-size:14px;color:#45776a}.rate strong{font-size:44px;color:#095a4b;letter-spacing:-2px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.section-head h2{margin:0;font-size:18px}.muted{color:var(--muted);font-size:12px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid var(--line);padding:26px;border-radius:12px}.package{position:relative;display:flex;flex-direction:column;min-height:220px;transition:transform .15s,box-shadow .15s}.package:hover{transform:translateY(-3px);box-shadow:0 8px 25px #183a3210}.package.featured{border-color:#5cae98}.card-icon{display:grid;place-items:center;width:42px;height:42px;background:#edf5f2;color:var(--teal);border-radius:10px;font-size:24px;margin-bottom:20px}.price{font-size:34px;font-weight:700;letter-spacing:-1px;margin:20px 0 13px}.price small{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}.package .button{margin-top:auto;width:100%}.package ul{padding:0;list-style:none;font-size:12px;color:#60747a;margin:0 0 20px;line-height:2}.package li:before{content:"✓";color:#269478;margin-right:8px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}.step{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.step b{color:var(--ink);display:block;margin-bottom:6px}.step i{font-style:normal;color:var(--teal);margin-right:8px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.stack{display:grid;gap:16px}.order-row{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer}.order-row:hover{border-color:#8abeb0}.order-row h3{font-size:16px;margin:4px 0}.badge{font-size:11px;padding:4px 9px;border-radius:5px;color:#187a66;background:#e5f4ec;white-space:nowrap}.badge.unpaid{color:#906222;background:#fff3dc}.badge.cancelled,.badge.human_required{color:#866264;background:#f4e8e8}.badge.running{color:#356d92;background:#e5f0fa}.empty{text-align:center;padding:65px 25px;background:#fff;border:1px dashed #d3dfdf;border-radius:12px;color:var(--muted)}.empty h2{color:var(--ink)}.detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);gap:20px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0}.facts span{display:block;color:var(--muted);font-size:11px}.facts b{font-size:20px}progress{width:100%;height:9px;border:0;border-radius:10px;background:#e8efed;overflow:hidden}progress::-webkit-progress-bar{background:#e8efed}progress::-webkit-progress-value{background:var(--teal)}progress::-moz-progress-bar{background:var(--teal)}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.timeline{padding:0;list-style:none;margin:20px 0 0}.timeline li{padding:0 0 21px 22px;position:relative;border-left:1px solid #dce7e2;font-size:12px}.timeline li:before{content:"";position:absolute;left:-4px;top:5px;width:7px;height:7px;border-radius:50%;background:#63a794}.timeline li:last-child{padding-bottom:0;border:0}.timeline time{display:block;color:#94a2a7;font-size:10px}.chat{padding:0;overflow:hidden}.chat-head{padding:20px 24px;border-bottom:1px solid var(--line)}.chat-head h3{font-size:16px;margin:0}.messages{padding:24px;height:365px;overflow:auto;display:flex;flex-direction:column;gap:16px;background:#fcfdfd}.bubble{align-self:flex-start;max-width:90%;padding:12px 14px;border-radius:0 10px 10px 10px;background:#edf3f1;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.customer{align-self:flex-end;background:#087e73;color:white;border-radius:10px 0 10px 10px}.bubble time{display:block;font-size:9px;opacity:.65;margin-top:6px}.chat-form{padding:16px 20px;border-top:1px solid var(--line);display:flex;gap:8px}.chat-form input{min-width:0;flex:1}.quick{display:flex;gap:10px;padding:0 20px 15px;flex-wrap:wrap}.quick button{background:none;border:0;color:var(--teal);font-size:11px;padding:0}.help{padding:22px;margin-top:20px;background:#ecf3f1;border-radius:12px;color:#60796f;font-size:12px}.help b{display:block;color:#2c6353;margin-bottom:5px}details{margin-top:24px;border-top:1px solid var(--line);padding-top:15px;color:var(--muted);font-size:12px}summary{cursor:pointer}footer{padding:30px 0;font-size:10px;color:#99a6aa;text-align:center}dialog{border:0;border-radius:16px;width:min(490px,calc(100% - 32px));padding:35px;color:var(--ink);box-shadow:0 30px 80px #14382e33}dialog::backdrop{background:#142c3480;backdrop-filter:blur(3px)}.close{position:absolute;right:14px;top:8px;background:none;border:0;font-size:26px;color:#94a4a9}label{display:block;font-size:12px;color:#61767d;margin:15px 0 6px}input,select,textarea{width:100%;border:1px solid #d6e2e0;border-radius:7px;padding:10px 12px;color:var(--ink);background:#fff}input:focus,select:focus,textarea:focus{border-color:var(--teal)}.form-error{font-size:12px;color:#a44539;min-height:20px;margin-top:8px}.full{width:100%;margin-top:15px}.quote{background:#f0f7f4;padding:16px;border-radius:8px;margin:20px 0}.quote strong{font-size:28px}.switch{font-size:12px;text-align:center;color:var(--teal);background:none;border:0;width:100%;margin-top:15px}.channels{display:flex;gap:12px}.channels .button{flex:1}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#183b34;color:#fff;padding:12px 25px;border-radius:8px;box-shadow:0 8px 30px #0002;max-width:90%;font-size:13px;z-index:10}.admin-list{margin-top:30px}.amount{white-space:nowrap}.small-title{font-size:12px;font-weight:600;margin-bottom:12px}.back{margin-bottom:12px}.pending{font-size:11px;color:var(--muted)}
@media(min-width:1600px){main{padding:40px 75px}}@media(max-width:1100px){.sidebar{width:200px;padding:28px 18px}main{margin-left:200px;padding:28px}.cards{gap:12px}.card{padding:20px}.hero{padding:28px}.rate strong{font-size:36px}.detail-grid{grid-template-columns:1fr}.messages{height:280px}}@media(max-width:760px){.sidebar{position:static;width:100%;padding:15px 20px;display:block}.brand{font-size:17px}.brandmark{width:36px;height:36px;font-size:22px}.brand small,.sidebar-foot{display:none}nav{margin-top:17px;display:flex;gap:8px}.nav{padding:8px 12px;font-size:12px;flex:1;text-align:center}.nav[hidden]{display:none}main{margin:0;padding:22px 18px}header{margin-bottom:20px}h1{font-size:19px}.eyebrow{font-size:8px}.button{padding:9px 14px;font-size:12px}.notice{display:block;font-size:10px;padding:10px 13px}.notice strong{margin-right:8px}.hero{padding:24px;display:block;margin-bottom:24px}.hero h2{font-size:24px}.rate{margin-top:15px}.rate strong{font-size:35px}.cards{grid-template-columns:1fr}.package{min-height:0;padding:24px}.card-icon{margin-bottom:12px}.price{margin:12px 0}.steps{grid-template-columns:repeat(2,1fr);margin:24px 0}.section-head{align-items:flex-start}.section-head .muted{max-width:150px;text-align:right;font-size:10px}.order-row{gap:10px}.order-row .amount{font-size:13px}.facts{gap:12px}.facts b{font-size:17px}.facts span{font-size:10px}.detail-grid{gap:15px}.messages{padding:18px}.order-row .muted{font-size:10px;overflow-wrap:anywhere}.chat-form{padding:14px}.card{padding:20px}.chat{padding:0}dialog{padding:30px 25px}.hero:after{width:160px;height:160px}.row{flex-wrap:wrap}}

.login-qr{display:block;width:min(240px,100%);height:auto;margin:18px auto;border:8px solid white;border-radius:8px}

.catalog-note{margin:0 0 20px}

/* Selected layout 4: warm white and forest green. */
:root{--teal:#315c47;--ink:#272b29;--muted:#838a82;--line:#e5e8e1}body{background:#f8f7f4}.site-header{height:86px;padding:0 max(28px,calc((100vw - 1140px)/2));margin:0;background:#f8f7f4;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{color:var(--ink);font-size:19px}.brandmark{background:#315c47;color:#fff;width:34px;height:34px;font-size:20px;border-radius:9px}.site-header nav{margin:0;display:flex;gap:22px}.nav{color:var(--muted);padding:12px 5px;background:none!important;width:auto;font-size:13px}.nav.active{color:var(--teal);border-bottom:2px solid var(--teal);border-radius:0}.nav:hover{color:var(--ink)}main{margin:0 auto;max-width:1140px;padding:36px 28px}.page-header{margin:0 0 24px}h1{font-size:30px;letter-spacing:-.7px}.card{border-radius:16px;padding:28px;box-shadow:0 5px 25px #28392703}.purchase-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start}.purchase-form label{font-size:14px;font-weight:600;color:var(--ink);margin:0 0 14px}.purchase-form input,.purchase-form select{padding:14px;border-radius:9px}.field-section{padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid var(--line)}.quantity-presets{display:flex;gap:10px;margin-bottom:13px}.preset{flex:1;border:1px solid var(--line);background:white;padding:12px;color:var(--ink);border-radius:9px;font:inherit}.preset.selected{background:#eff4ef;border-color:var(--teal);color:var(--teal)}.summary-line{display:flex;justify-content:space-between;margin:24px 0;color:var(--muted);font-size:12px}.summary-line b{color:var(--ink);font-weight:500}.bill{border-top:1px solid var(--line);padding-top:24px;margin:28px 0 8px;display:flex;justify-content:space-between;align-items:center}.bill strong{font-size:44px;letter-spacing:-1px}.order-confirm .button{padding:15px}.order-confirm p{font-size:11px;margin-top:16px;line-height:1.8}.detail-grid{grid-template-columns:minmax(280px,.85fr) minmax(0,1.3fr)}.chat{padding:0}.messages{height:520px}.qr-message{max-width:100%;width:100%;background:#eff4ef}.qr-message .help{margin:0;padding:0;background:transparent}.qr-message .actions{margin:10px 0}.login-qr{width:min(220px,100%)}.chat-form .button{font-size:12px}.notice{background:#fcf7e8}.button{background:var(--teal);border-color:var(--teal)}
@media(max-width:760px){.site-header{height:auto;min-height:76px;padding:17px 18px;flex-wrap:wrap;gap:14px}.brand{font-size:16px}.site-header nav{order:3;width:100%;gap:25px}.site-header .nav{flex:0 0 auto}.site-header #account{margin-left:auto;padding:8px 12px;font-size:11px}main{padding:25px 18px}.purchase-grid,.detail-grid{grid-template-columns:1fr;gap:18px}.card{padding:23px}.chat{padding:0}h1{font-size:25px}.purchase-grid .support-note{display:none}.messages{height:430px}.facts{gap:12px}.facts b{font-size:17px}.order-confirm .bill{margin-top:20px}.summary-line{margin:17px 0}}

.facts{grid-template-columns:repeat(2,1fr)}

.plan-options,.login-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.plan-option,.login-option{border:1px solid var(--line);background:white;color:var(--ink);border-radius:10px;font:inherit;text-align:left;padding:18px;cursor:pointer}.plan-option{display:flex;flex-direction:column;gap:16px}.plan-option b{font-size:14px;font-weight:500}.plan-option strong{font-size:28px;font-weight:700}.plan-option.selected,.login-option.selected{background:#eff4ef;border-color:var(--teal);color:var(--teal)}.login-option{text-align:center;padding:13px 18px;min-height:46px}.plan-option:focus-visible,.login-option:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

.site-header .nav{transition:color .16s,border-color .16s,background-color .16s}.site-header .nav.active{background:#edf2ed!important;border-radius:8px;border-bottom:0;padding:10px 14px}.site-header .nav{padding:10px 14px;border:0}

.list-skeleton{display:grid;gap:16px}.list-skeleton>div{height:118px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(100deg,#fff 30%,#f0f2ed 50%,#fff 70%);background-size:200% 100%;animation:order-loading 1.2s linear infinite}@keyframes order-loading{to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.list-skeleton>div{animation:none}}

.chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-typing{display:flex;align-items:center;gap:7px;min-height:36px;padding:6px 28px;font-size:13px;font-weight:600;color:var(--teal);visibility:hidden;white-space:nowrap}.chat-typing.is-typing{visibility:visible}.typing-dots{display:inline-flex;gap:3px;align-items:center}.typing-dots i{width:4px;height:4px;border-radius:50%;background:currentColor;animation:chat-typing-pulse 1.2s ease-in-out infinite}.typing-dots i:nth-child(2){animation-delay:.2s}.typing-dots i:nth-child(3){animation-delay:.4s}@keyframes chat-typing-pulse{0%,80%,100%{opacity:.25}40%{opacity:1}}@media(prefers-reduced-motion:reduce){.typing-dots i{animation:none;opacity:.7}}

.order-row-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.badge.awaiting_payment,.badge.queued,.badge.waiting_login{color:#906222;background:#fff3dc}.badge.login_confirmed{color:#356d92;background:#e5f0fa}.badge.completed{color:#187a66;background:#e5f4ec}

@media(max-width:760px){.chat-typing{padding-left:18px;padding-right:18px}}

/* Order list typography and a distinct detail entry. */
.order-row{gap:24px;align-items:center;padding:24px 28px}
.order-row>div:first-child{min-width:0}
.order-row .order-meta{display:block;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.order-row-title{margin-top:8px;gap:12px}
.order-row h3{font-size:20px;line-height:1.4;margin:0;font-weight:600}
.order-row .badge{font-size:12px;padding:3px 9px}
.order-row .amount{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex-shrink:0}
.order-row .order-price{font-size:20px;line-height:1.4;font-weight:600}
.order-details{display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border:1px solid #dce6df;border-radius:8px;font-size:13px;line-height:1.5;color:var(--teal);background:#f5f8f5}
.order-details:hover{background:#eaf1eb;border-color:#a8bead}
.order-details:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
@media(max-width:760px){.order-row{padding:20px;gap:14px}.order-row h3,.order-row .order-price{font-size:18px}.order-row-title{gap:8px}.order-row .order-meta{font-size:12px}.order-row .amount{gap:10px}.order-details{font-size:13px;padding:6px 10px}}

.admin-tabs,.admin-filter,.admin-pages{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.admin-filter input{flex:1;min-width:160px;margin:0}.admin-filter select{width:auto;margin:0}.admin-filter label{display:flex;align-items:center;gap:8px;margin:0;white-space:nowrap}.admin-filter input[type=checkbox]{min-width:0;flex:none;width:auto}.admin-pages{justify-content:center;margin-top:24px}.admin-detail details{margin-top:16px}.admin-detail pre{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.admin-detail p{overflow-wrap:anywhere}.admin-account{padding:16px 0;border-bottom:1px solid var(--line)}.admin-products .row{padding:12px 0}.admin-stats{margin-bottom:20px}.admin-detail textarea,#reason-form textarea{width:100%;min-height:100px;border:1px solid var(--line);padding:12px;border-radius:8px}.badge.paused,.badge.pausing,.badge.resuming,.badge.cancelling,.badge.finishing{color:#886424;background:#fff3dc}@media(max-width:760px){.admin-tabs{gap:8px}.admin-filter{gap:10px}.admin-filter input{width:100%}.site-header #account-settings{padding:8px;font-size:11px}}